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Relation of Accelerations in Two Inertial Frames in Special Relativity Theory 狭义相对论中两个惯性系中的加速度关系
viXra Pub Date : 2021-12-28 DOI: 10.31237/osf.io/f3v8p
Sangwha Yi
{"title":"Relation of Accelerations in Two Inertial Frames in Special Relativity Theory","authors":"Sangwha Yi","doi":"10.31237/osf.io/f3v8p","DOIUrl":"https://doi.org/10.31237/osf.io/f3v8p","url":null,"abstract":"In special relativity theory, we discover the relation of inertial frames’ accelerations. In this theory,we can understand general state of the relation of inertial frames’ accelerations","PeriodicalId":23650,"journal":{"name":"viXra","volume":"2015 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86947514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultra-High Sensitivity MEMS Pressure Sensor Utilizing Bipolar Junction Transistor for -1…+1 kPa 采用双极结晶体管的-1…+1 kPa超高灵敏度MEMS压力传感器
viXra Pub Date : 2021-07-06 DOI: 10.36227/TECHRXIV.14891658.V1
M. Basov
{"title":"Ultra-High Sensitivity MEMS Pressure Sensor Utilizing Bipolar Junction Transistor for -1…+1 kPa","authors":"M. Basov","doi":"10.36227/TECHRXIV.14891658.V1","DOIUrl":"https://doi.org/10.36227/TECHRXIV.14891658.V1","url":null,"abstract":"The theoretical model and experimental characteristics of ultra-high\u0000sensitivity MEMS pressure sensor chip for the range of -1...+1 kPa utilizing a\u0000novel electrical circuit are presented. The electrical circuit uses\u0000piezosensitive differential amplifier with negative feedback loop (PDA-NFL)\u0000based on two bipolar-junction transistors (BJT). The BJT has a vertical\u0000structure of n-p-n type (V-NPN) formed on a non-deformable chip area. The\u0000circuit contains eight piezoresistors located on a profiled membrane in the\u0000areas of maximum mechanical stresses. The circuit design provides a balance\u0000between high pressure sensitivity (S = 44.9 mV/V/kPa) and fairly low\u0000temperature dependence of zero output signal (TCZ = 0.094% FS/°C).\u0000Additionally, high membrane burst pressure of P = 550 kPa was reached.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"181 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73743493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modeling of sensitive element for pressure sensor based on bipolar piezotransistor 基于双极压电晶体管的压力传感器敏感元件建模
viXra Pub Date : 2021-07-01 DOI: 10.21203/RS.3.RS-677127/V1
Mikhail Basov, D. Prigodskiy
{"title":"Modeling of sensitive element for pressure sensor based on bipolar piezotransistor","authors":"Mikhail Basov, D. Prigodskiy","doi":"10.21203/RS.3.RS-677127/V1","DOIUrl":"https://doi.org/10.21203/RS.3.RS-677127/V1","url":null,"abstract":"\u0000 The paper describes modeling of high-sensitivity MEMS pressure sensor based on a circuit containing both active and passive stress-sensitive elements: a differential amplifier utilizing two n-p-n transistors and four p-type piezoresistors. The analysis on the basis of the developed mathematical model for a pressure sensor with traditional piezoresistive Wheatstone bridge and theoretical conclusions regarding the change in the electrical parameters of a bipolar transistor under the influence of deformation was carried out.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85099928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Investigation of High Sensitivity Piezoresistive Pressure Sensors for -0.5…+0.5 kPa -0.5…+0.5 kPa高灵敏度压阻式压力传感器的研究
viXra Pub Date : 2021-07-01 DOI: 10.21203/rs.3.rs-658941/v1
M. Basov, D. Prigodskiy
{"title":"Investigation of High Sensitivity Piezoresistive Pressure Sensors for -0.5…+0.5 kPa","authors":"M. Basov, D. Prigodskiy","doi":"10.21203/rs.3.rs-658941/v1","DOIUrl":"https://doi.org/10.21203/rs.3.rs-658941/v1","url":null,"abstract":"\u0000 The investigation of the pressure sensor chip’s design developed for operation in ultralow differential pressure ranges has been conducted. The optimum geometry of a membrane has been defined using available technological resources. The pressure sensor chip with an area of 6.15х6.15 mm has an average sensitivity S of 34.5 mV/кPa/V at nonlinearity 2KNL = 0.81 %FS and thermal hysteresis up to 0.6 %FS was created. Owing to the chip connection with stop elements, the burst pressure reaches 450 кPa.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"165 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73916865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Four Spacetime Dimensions from Multifractal Geometry 多重分形几何的四个时空维度
viXra Pub Date : 2021-04-26 DOI: 10.20944/PREPRINTS202104.0654.V1
Ervin Goldfain
{"title":"Four Spacetime Dimensions from Multifractal Geometry","authors":"Ervin Goldfain","doi":"10.20944/PREPRINTS202104.0654.V1","DOIUrl":"https://doi.org/10.20944/PREPRINTS202104.0654.V1","url":null,"abstract":"As paradigm of complex behavior, multifractals describe the underlying geometry of self-similar objects or processes. Building on the connection between entropy and multifractals, we show here that the generalized dimension of geodesic trajectories in General Relativity coincides with the four-dimensionality of classical spacetime.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"55 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83115249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Laws of AI 人工智能的法则
viXra Pub Date : 2021-04-01 DOI: 10.31219/osf.io/m9rgy
Egger L. Mielberg
{"title":"The Laws of AI","authors":"Egger L. Mielberg","doi":"10.31219/osf.io/m9rgy","DOIUrl":"https://doi.org/10.31219/osf.io/m9rgy","url":null,"abstract":"The truly transparent and predictable work of the artificial intelligence being created can significantly improve the quality of human life, as well as its safety.In our opinion, the self-awareness of artificial intelligence is achievable only if it is independent in making any decision.We present three basic laws of artificial intelligence focused primarily on the possibility of their practical implementation.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"34 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74306157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Asymptotic analysis of the SIR model. Applications to COVID-19 modelling SIR模型的渐近分析。COVID-19模型的应用
viXra Pub Date : 2021-03-22 DOI: 10.21203/RS.3.RS-255095/V1
D. Prodanov
{"title":"Asymptotic analysis of the SIR model. Applications to COVID-19 modelling","authors":"D. Prodanov","doi":"10.21203/RS.3.RS-255095/V1","DOIUrl":"https://doi.org/10.21203/RS.3.RS-255095/V1","url":null,"abstract":"\u0000 The SIR (Susceptible-Infected-Removed) model can be very useful in modelling epidemic outbreaks. The present paper derives the parametric solution of the model in terms of quadratures. The paper demonstrates a simple analytical asymptotic solution for the I-variable, which is valid on the entire real line. Moreover, the solution can be used successfully for parametric estimation either in stand-alone mode or as a preliminary step in the parametric estimation using numerical inversion of the parametric solution. The approach is applied to the ongoing coronavirus disease 2019 (COVID-19) pandemic in three European countries --Belgium, Italy and Sweden.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80928394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Non-Integrable Dynamics and Physics Beyond the Standard Model 超越标准模型的不可积动力学和物理学
viXra Pub Date : 2021-02-25 DOI: 10.20944/PREPRINTS202102.0564.V2
Ervin Goldfain
{"title":"Non-Integrable Dynamics and Physics Beyond the Standard Model","authors":"Ervin Goldfain","doi":"10.20944/PREPRINTS202102.0564.V2","DOIUrl":"https://doi.org/10.20944/PREPRINTS202102.0564.V2","url":null,"abstract":"The evolution of integrable classical systems leads to conserved quantities and vanishing Poisson brackets. In contrast, such invariants do not exist in the dynamics of non-integrable systems, which include (but are not limited to) deterministic models with long-term chaotic behavior. The object of this review is to briefly survey the mathematical background of nonintegrability and its role in the physics unfolding well-above the Standard Model (SM) scale.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80577434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
On the structure of the force field in electro gravitational vacuum 论电重力真空中力场的结构
viXra Pub Date : 2021-02-05 DOI: 10.5281/ZENODO.4515206
Sergey G. Fedosin
{"title":"On the structure of the force field in electro gravitational vacuum","authors":"Sergey G. Fedosin","doi":"10.5281/ZENODO.4515206","DOIUrl":"https://doi.org/10.5281/ZENODO.4515206","url":null,"abstract":"Analysis of the field equations for the tensors of the mass and charge components of the general field shows that their source is the charge four-current. In this connection, an assumption is made that it is the charge component of the force field of the electrogravitational vacuum in the form of fluxes of charged particles within the framework of Le Sage's theory of gravitation, which is mainly responsible for both electromagnetic and gravitational interactions, as well as for the action of other fields inside bodies. The parameters of the vacuum’s charged particles can be determined quite accurately using the theory of similarity within the theory of infinite nesting of matter, so that the description of the cause of emergence of electromagnetic and gravitational forces is filled with specific content.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87358163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Law of Conservation of Time and Its Applications 时间守恒定律及其应用
viXra Pub Date : 2020-12-01 DOI: 10.31219/osf.io/bdjzq
Ninh Khac Son
{"title":"The Law of Conservation of Time and Its Applications","authors":"Ninh Khac Son","doi":"10.31219/osf.io/bdjzq","DOIUrl":"https://doi.org/10.31219/osf.io/bdjzq","url":null,"abstract":"Time is a complex category not only in philosophy but also in mathematics and physics. In one thought about time, the author accidentally discovered a new way to explain and solve problems related to time dilation, such as solving the problem of Muon particle when moving from a height of 10 km to the earth’s surface, while the Muon’s lifespan is only 2.2 microseconds, or explaining Michelson-Morley experiment using the new method. In addition, the author also prove that the speed of light in vacuum is the maximum speed in the universe, and discovered the red shift effect while there is no increase in distance between objects. To do this, the author has built two axioms based on the discontinuity in the motion of the object and draw two consequences along with the law of conservation of time.","PeriodicalId":23650,"journal":{"name":"viXra","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74974030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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